1.Analysis and evaluation of platelet bank establishment strategy from the perspective of donor loss
Zheng LIU ; Yamin SUN ; Xin PENG ; Yiqing KANG ; Ziqing WANG ; Jintong ZHU ; Juan DU ; Jianbin LI
Chinese Journal of Blood Transfusion 2025;38(2):238-243
[Objective] To analyze the loss rate of platelet donors and evaluate the strategies for establishing a platelet donor bank. [Methods] A total of 1 443 donors who joined the HLA and HPA gene donor bank for platelets in Henan Province from 2018 to 2020 were included in this study. Data on the total number of apheresis platelet donations, annual donation frequency, age at enrollment, donation habits (including the number of platelets donated per session and whether they had previously donated whole blood), and enrollment location were collected from the platelet donor information management system. Donor loss was determined based on the date of their last donation. The loss rates of different groups under various conditions were compared to assess the enrollment strategies. [Results] By the time the platelet bank was officially operational in 2022, 421 donors had been lost, resulting in an loss rate of 29% (421/1 443). By the end of 2023, the overall cumulative loss rate reached 52% (746/1 443). The loss rate was lower than the overall level in groups meeting any of the following conditions: total apheresis platelet donations exceeding 50, annual donation frequency of 10 or more, age at enrollment of 40 years or older, donation of more than a single therapeutic dose per session, or a history of whole blood donation two or more times. Additionally, loss rates varied across different enrollment locations, with higher enrollment numbers generally associated with higher loss rates. [Conclusion] Through a comprehensive analysis of donor loss, our center has adjusted its strategies for establishing the donor pool. These findings also provide valuable insights for other blood collection and supply institutions in building platelet donor banks.
2.Meta analysis of the effects of different intervention modalities on non suicidal self-injury in adolescents
ZHENG Mengyao, HE Changjiu, LIU Xin, LIANG Fangling, DU Hui
Chinese Journal of School Health 2025;46(4):533-538
Objective:
To explore the effectiveness of different intervention modalities on nonsuicidal selfinjury (NSSI) in adolescents, so as to provide an evidencebased basis for the intervention strategy of NSSI in adolescents.
Methods:
Randomized controlled trials on interventions for adolescent NSSI were retrieved from databases, such as CNKI, Wanfang, VIP, CBM, Web of Science, PubMed, Embase, and Cochrane Library, spanning from the inception of these databases to March 5, 2025. Network Metaanalysis was performed by using Stata 17.0 and Review Manager 5.3 software, and the standardized mean difference (SMD) and 95%CI were used as the effect indicators to compare the differences in the effectiveness of the interventions and rank the effect.
Results:
A total of 26 articles with 2 034 adolescents with NSSI were included in the study, including 10 intervention modalities:dialectical behavior therapy, emotional regulation intervention, mentalizationbased therapy, family therapy, cutting down programme, cognitive behavioral therapy, narrative therapy, stepped care approach, positive psychological intervention, and acceptance and commitment therapy. The results showed that compared with the treatment as usual, positive psychological intervention [SMD(95%CI)=-2.12(-3.51 to -0.74)], stepped care intervention [SMD(95%CI)=-2.07(-3.43 to -0.71)], and dialectical behavior therapy [SMD(95%CI)=-1.70(-2.60 to -0.80)], cognitive behavioral therapy [SMD(95%CI)=-1.54(-2.61 to -0.48)], and acceptance and commitment therapy[SMD(95%CI)=-1.50(-2.68 to -0.32)] were statistically significant differences in reducing adolescents NSSI behaviors(P<0.05). Positive psychological intervention, stepped care intervention, and dialectical behavior therapy were more effective than the mentalizationbased therapy and the cutting down programme (SMD=-2.08, -2.03, -1.66, -2.06, -2.01, -1.64,P<0.05); the area under the cumulative ranking probability graph revealed that positive psychological intervention may have the best effect in improving NSSI among adolescents (82.5).
Conclusions
Positive psychological interventions show the best results in improving adolescent NSSI among multiple intervention modalities. It is recommended to give priority to positive psychological interventions in clinical interventions.
3.Research on Magnetic Stimulation Intervention Technology for Alzheimer’s Disease Guided by Heart Rate Variability
Shu-Ting CHEN ; Du-Yan GENG ; Chun-Meng FAN ; Wei-Ran ZHENG ; Gui-Zhi XU
Progress in Biochemistry and Biophysics 2025;52(5):1264-1278
ObjectiveNon-invasive magnetic stimulation technology has been widely used in the treatment of Alzheimer’s disease (AD), but there is a lack of convenient and timely methods for evaluating and providing feedback on the effectiveness of the stimulation, which can be used to guide the adjustment of the stimulation protocol. This study aims to explore the possibility of heart rate variability (HRV) in diagnosing AD and guiding AD magnetic stimulation intervention techniques. MethodsIn this study, we used a 40 Hz, 10 mT pulsed magnetic field to expose AD mouse models to whole-body exposure for 18 d, and detected the behavioral and electroencephalographic signals before and after exposure, as well as the instant electrocardiographic signals after exposure every day. ResultsUsing one-way ANOVA and Pearson correlation coefficient analysis, we found that some HRV indicators could identify AD mouse models as accurately as behavioral and electroencephalogram(EEG) changes (P<0.05) and significantly distinguish the severity of the disease (P<0.05), including rMSSD, pNN6, LF/HF, SD1/SD2, and entropy arrangement. These HRV indicators showed good correlation and statistical significance with behavioral and EEG changes (r>0.3, P<0.05); HRV indicators were significantly modulated by the magnetic field exposure before and after the exposure, both of which were observed in the continuous changes of electrocardiogram (ECG) (P<0.05), and the trend of the stimulation effect was more accurately observed in the continuous changes of ECG. ConclusionHRV can accurately reflect the pathophysiological changes and disease degree, quickly evaluate the effect of magnetic stimulation, and has the potential to guide the pattern of magnetic exposure, providing a new idea for the study of personalized electromagnetic neuroregulation technology for brain diseases.
4.Exploring the practical ways and significance of narrative ability training for resident physicians
Lijia DU ; Rui ZHENG ; Jia NA ; Xiaoxiong ZHU ; Zhifen YANG
Chinese Medical Ethics 2025;38(6):695-703
ObjectiveTo evaluate the impact of narrative medicine education on the narrative ability of resident physicians undergoing standardized residency training, and to explore its application value in clinical practice. MethodsA total of 23 obstetricians and gynecologists who participated in residency training at the Fourth Hospital of Hebei Medical University from October 2021 to June 2024 were randomly selected to receive a 3-month residency training program integrated with narrative medicine education, including narrative theory learning, text reading, reflective writing, and scenario-based case analysis. A questionnaire survey was conducted to analyze the personal situation of resident physicians, their narrative ability before and after receiving narrative medicine education, and their satisfaction with teaching. ResultsThe results of the questionnaire survey showed that resident physicians who had received narrative medicine education scored higher on the narrative ability assessment scale than before training, including improved narrative abilities in the dimensions of life and health narrative awareness, professional narrative thinking, professional development narrative behavior, peer communication narrative behavior, and doctor-patient interaction narrative behavior (P<0.05). However, there were no statistically significant differences in the dimensions of life and health narrative behavior and family connection narrative behavior (P>0.05). Meanwhile, resident physicians’ interest in active learning, clinical thinking ability, doctor-patient communication ability, and satisfaction with teaching methods have also been improved (P<0.05). ConclusionNarrative medicine education can effectively enhance the narrative ability of resident physicians and make up for the current deficiencies in humanistic literacy and ethical education in current medical education. It is of great significance for improving doctor-patient relationships and the quality of medical services. Therefore, it is recommended to integrate narrative medicine education into the regular training curriculum for resident physicians.
5.Correlation Between "Pathological Accumulation from Collateral Obstruction" and Gap Junction Communication Dysfunction and Its Application in Tumor Prevention and Treatment
Hongtai XIONG ; Ying SONG ; Yanyuan DU ; Peiyi YU ; Honggang ZHENG
Journal of Traditional Chinese Medicine 2025;66(13):1311-1316
By reviewing modern research and integrating clinical practice, this paper elucidates the correlation between the traditional Chinese medicine theory of pathological accumulation from collateral obstruction and gap junction intercellular communication (GJIC), as well as its theoretical connotation and clinical application in tumor prevention and treatment. Physiologically, gap junction and collateral channels share similarities in structural distribution, substance exchange and information transmission. Pathologically, metabolic coupling mediated by dysfunctional gap junction resembles collaterals stagnation, forming the basis of tumor pathogenesis. The establishment of heterotypic gap junction parallels collateral hyperactivity, contributing to tumor metastasis. The post-translational modifications (PTMs) disorder of connexins is similar to the deficiency of collaterals, serving as a driver of tumor progression. Clinically, tumor treatment should follow the pathomechanism of collateral obstruction leading to pathological accumulation. In the early stage, detoxifying and unblocking collaterals can restore intercellular communication and inhibit tumorigenesis; in the progressive stage, calming hyperactivity and suppressing aberrant collateral pathways can prevent metastasis by interrupting heterotypic gap junction formation; and in the terminal stage, supporting vital qi and modulating PTMs of connexins can help delay tumor progression.
6.Construction and evaluation of a multi-base collaborative training system for anticoagulation specialty clinical pharmacists
Shujie DONG ; Liping DU ; Yatong ZHANG ; Zheng DING ; Wenxing PENG ; Zinan ZHAO ; Xiaoxiao LI ; Li YANG
China Pharmacy 2025;36(15):1837-1840
OBJECTIVE To enhance the training quality of anticoagulation specialty clinical pharmacists, address the resource limitations of a single training base, and promote homogenization of training quality. METHODS A multi-base joint training system for anticoagulation specialty clinical pharmacists in the Beijing area was established. A mixed research method was employed, collecting data through performance comparisons, questionnaires, and qualitative interviews to compare the differences between the joint training model (experimental group, n=16) and traditional teaching model (the control group, n=17). RESULTS The established joint training system encompassed a unified joint training teaching plan, the formation of a joint training teaching team, the establishment of joint theoretical teaching courses, the implementation of joint case discussions and literature presentations, as well as strengthening the assessment throughout the joint training process. Compared to the control group [theoretical assessment of (76.44±3.66) points, case assessment of (84.31±3.27) points], the experimental group students achieved higher scores in theoretical assessment ([ 79.85±4.64) points] and case assessment ([ 88.70±5.51) points] (P<0.05). Through questionnaires and qualitative interviews, the trainees in experimental group were highly satisfied with the joint training model in terms of theoretical learning, communication skills, and teaching interaction. CONCLUSIONS The multi-base collaborative training system for anticoagulation specialty clinical pharmacists can integrate advantageous resources and significantly enhance the training effectiveness of anticoagulation specialty clinical pharmacists, offering value for wider promotion.
7.Recommendations for Standardized Reporting of Systematic Reviews and Meta-Analysis of Animal Experiments
Qingyong ZHENG ; Donghua YANG ; Zhichao MA ; Ziyu ZHOU ; Yang LU ; Jingyu WANG ; Lina XING ; Yingying KANG ; Li DU ; Chunxiang ZHAO ; Baoshan DI ; Jinhui TIAN
Laboratory Animal and Comparative Medicine 2025;45(4):496-507
Animal experiments are an essential component of life sciences and medical research. However, the external validity and reliability of individual animal studies are frequently challenged by inherent limitations such as small sample sizes, high design heterogeneity, and poor reproducibility, which impede the effective translation of research findings into clinical practice. Systematic reviews and meta-analysis represent a key methodology for integrating existing evidence and enhancing the robustness of conclusions. Currently, however, the application of systematic reviews and meta-analysis in the field of animal experiments lacks standardized guidelines for their conduct and reporting, resulting in inconsistent quality and, to some extent, diminishing their evidence value. To address this issue, this paper aims to systematically delineate the reporting process for systematic reviews and meta-analysis of animal experiments and to propose a set of standardized recommendations that are both scientific and practical. The article's scope encompasses the entire process, from the preliminary preparatory phase [including formulating the population, intervention, comparison and outcome (PICO) question, assessing feasibility, and protocol pre-registration] to the key writing points for each section of the main report. In the core methods section, the paper elaborates on how to implement literature searches, establish eligibility criteria, perform data extraction, and assess the risk of bias, based on the Preferred Reporting Items for Systematic Reviews and Meta-analysis (PRISMA) statement, in conjunction with relevant guidelines and tools such as Animal Research: Reporting of in Vivo Experiments (ARRIVE) and a risk of bias assessment tool developed by the Systematic Review Centre for Laboratory Animal Experimentation (SYRCLE). For the presentation of results, strategies are proposed for clear and transparent display using flow diagrams and tables of characteristics. The discussion section places particular emphasis on how to scientifically interpret pooled effects, thoroughly analyze sources of heterogeneity, evaluate the impact of publication bias, and cautiously discuss the validity and limitations of extrapolating findings from animal studies to clinical settings. Furthermore, this paper recommends adopting the Grading of Recommendations Assessment, Development and Evaluation (GRADE) methodology to comprehensively grade the quality of evidence. Through a modular analysis of the entire reporting process, this paper aims to provide researchers in the field with a clear and practical guide, thereby promoting the standardized development of systematic reviews and meta-analysis of animal experiments and enhancing their application value in scientific decision-making and translational medicine.
8.Pharmaceutical care for rare ADR in a patient with ALK-positive non-small cell lung cancer induced by alectinib
Zhongying DU ; Zhaohong ZHENG ; Liang WEI ; Qiuyu HOU
China Pharmacy 2024;35(2):247-250
OBJECTIVE To provide reference for safe drug use in patients with anaplastic lymphoma kinase (ALK)-positive non-small cell lung cancer (NSCLC). METHODS Clinical pharmacists participated in the diagnosis and treatment of a patient with ALK-positive NSCLC who developed bilateral pleural effusion and hemolytic anemia after taking alectinib; regarding symptoms such as pleural effusion and hemolytic anemia in the patient, clinical pharmacists investigated the patient’s history of medication and disease, as well as potential drug interaction; to consider the correlation between the patient’s use of alectinib and the duration of pleural effusion and hemolytic anemia, clinical pharmacists suggested that clinical doctors discontinued alectinib and used reduced dose treatment after the pleural effusion improved, but the patient suffered from bilateral pleural effusion and hemolytic anemia again; after evaluating the correlation between alectinib and bilateral pleural effusion and hemolytic anemia using the Naranjo’s assessment scale, clinical pharmacists recommend permanent discontinuation of alectinib and jointly recommend replacement with ensartinib with clinical physicians. RESULTS Physicians adopted the suggestions of clinical pharmacists. The pleural effusion subsequently regressed and hemolytic anemia improved after replacing the drug. The correlation between alectinib and bilateral pleural effusion and hemolytic anemia was confirmed. CONCLUSIONS Clinical pharmacists participate in pharmaceutical monitoring of ALK-positive NSCLC patients, assist clinical doctors in developing personalized medication recommendations, and ensure the safety of patient medication.
9.Wumeiwan regulate Keap-1-Nrf2/HO-1 signaling pathway to inhibit oxidative stress injury in mice with ulcerative colitis
Li-Dong DU ; Ying WANG ; Rui-Hua XIN ; Zheng-Ying QIU ; Guan-Yu ZHAO ; Neng-Lian LI ; Jin SHAO ; Guo-Tai WU
The Chinese Journal of Clinical Pharmacology 2024;40(14):2088-2092
Objective To investigate the inhibitory effects of Wumeiwan on oxidative stress injury of ulcerative colitis mice induced by dextran sulfate sodium(DSS)by regulating Kelch-like ECH related protein 1(Keap-1)-nuclear factor E2 related factor 2(Nrf2)/heme oxygenase-1(HO-1)signaling pathwayand.Methods Forty C57BL/6 mice were randomly divided into five groups:normal group,model group,positive control group,experimental-L,-H groups.UC mice model were induced by free access to 2%DSS water.Mice in normal and model group were orally administered with 0.9%NaCl,mice in positive control group were orally treated with Mesalazine solution(0.005 g·10 g-1·d-1),while mice in experimental groups were orally administered with Wumeiwan decoction at the dose of 0.13 and 0.26 g·10 g-1·d-1,respectively.All the drugs were administered for consecutive 7 days,1 times a day.The levels of disease activity index(DAI)and the colon length were scored.The levels of superoxide dismutase(SOD),catalase(CAT),cyclooxygenase-2(COX-2)and inducible nitric oxide synthase(iNOS)in colon tissue of mice were determined by real-time fluorescence quantitative polymerase chain reaction(qRT-PCR)method.The level of Keap-1,Nrf2,HO-1 proteins in colon tissue were determined by Western blot method.Results The levels of DAI of seventh day in normal group,positive control group,experimental-L,-H groups were 0、(2.62±0.33),(1.87±0.35),(1.87±0.35)and(1.58±0.35);the colon lengths were(8.16±0.47)、(5.98±0.24),(7.58±0.38),(7.33±0.24)and(7.48±0.51)cm;the SOD mRNA were 1.01±0.16、0.40±0.01,1.43±0.45,0.65±0.01 and 0.83±0.02;the CAT mRNA were 1.01±0.20、0.45±0.01,0.84±0.02,0.68±0.07 and 0.87±0.05;the COX-2 mRNA were 1.03±0.33、16.65±0.60,4.78±0.25,14.07±0.60 and 7.39±0.15;the iNOS mRNA were 1.04±0.40、20.71±0.66,8.09±0.93,15.44±0.68 and 11.66±0.06;the levels of Keap-1 were 1.22±0.16、1.10±0.05,1.18±0.05,1.94±0.08 and 1.17±0.08;the levels of Nrf2 were 1.12±0.16、0.76±0.15,0.65±0.13,0.70±0.16 and 0.82±0.18;the levels of HO-1 were 1.34±0.15、1.00±0.12,0.89±0.10,1.50±0.18 and 1.40±0.13,respectively.Significant difference was found between normal group and model group(P<0.01,P<0.05);significant difference was also found between the experimental-L,-H groups and model group(P<0.01,P<0.05).Conclusion Wumeiwan can inhibit oxidative stress in mice with UC,the mechanisms may be related to adjusted the expression of Keap-1-Nrf2/HO-1 signaling pathway protein in colon.
10.Meta analysis of the relationship between childhood abuse and social anxiety
HUANG Yue, DU Xin, XUE Yunzhen, ZHENG Chuanwei, ZHANG Yuran
Chinese Journal of School Health 2024;45(7):1012-1016
Objective:
To understand the relationship between childhood abuse and social anxiety and its influencing factors,so as to provide a theoretical basis for the intervention targeting social anxiety in adolescents.
Methods:
The Metaanalysis was conducted on the 30 selected articles using randomeffects models, comprising 93 independent effect sizes and a total sample of 19 354. Odds ratio (OR) was used to integrate the relationship between childhood abuse and social anxiety.
Results:
There was a significant positive correlation between childhood abuse and social anxiety (r=0.22), and its subtypes (emotional abuse, emotional neglect, emotional maltreatment, physical abuse, physical neglect, sexual abuse) could also positively predict social anxiety (OR=3.14,1.97,2.42,1.78,1.68,1.54)(P<0.01). The moderating effect showed that cultural background could significantly moderate the relationship between emotional neglect and the composite index and social anxiety (Qb=3.95,3.93), and the relationship between emotional abuse and composite index and social anxiety were significantly moderated by age (Qb=7.65,8.72)(P<0.05).
Conclusions
Childhood abuse is a positive predictor of social anxiety. Cultural background and age have a significant moderating effect on the relationship between childhood abuse and social anxiety, but gender has no significant moderating effect.


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